{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000738","480:4800001099","480:4800000853","480:4800000740","480:4800000809","480:4800000814","480:4800000629","480:4800000627","480:4800000896","480:4800001388","479:4790005165","480:4800000517","480:4800000326","480:4800000449","480:4800002304","480:4800000667","480:4800001323","480:4800001387","480:4800000483","480:4800001565","480:4800001397","480:4800001661","480:4800002248","480:4800002434","480:4800001611"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,479,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5432057907878669,0.45907664858721337,0.4393731056354411,0.38855501635846107,0.37370468636028925,0.33988007438671375,0.3381805473717396,0.2192338956600364,0.2061446011545259,0.1789974074811575,0.1648583850239781,0.16378800971171714,0.15023962874091476,0.14881733994033444,0.13749984587556655,0.13332473337209558,0.13009779963865972,0.1284008676129581,0.1251800371394998,0.12503237889902102,0.12360120690209982,0.12200598802297465,0.11562727867935797,0.11474703477874901,0.11411581656430898],"twin_dists":[0.14348245607065194,0.1620610981029895,0.16656435431366107,0.1785781763283481,0.1822217648315149,0.19080170703717617,0.19124434883519847,0.2262662644494152,0.23080983219314496,0.24090817404119827,0.24660210102855773,0.24704724230505865,0.25287358018850836,0.25350725662691054,0.258716529902095,0.26071911256104935,0.26229944855889814,0.2631423861316291,0.26476578028931264,0.2648409604176033,0.26557315993735847,0.2663969295582872,0.2697755010958484,0.27025287885746985,0.2705969405439371],"n_dims_used":43,"mean_confidence":0.925354891045149},"coverage":{"mean_confidence":0.925354891045149,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}